# Elisa's mom teaches at a preschool. There is 1 teacher for every 12 students at the preschool. There are 276 students at the preschool. How do you set up equivalent ratios to find the number of teachers at the preschool?

##### 1 Answer

Nov 22, 2016

23 teachers needed

#### Explanation:

the ratio that you will need is: teacher to student.

Let

cross multiply; 1(276) = 12(

divide both sides by 12